1
2
36
Build the circuit as shown, and turn on the slide switch (S1). The
LEDs (D11 & D12) light in a blinking pattern. You can replace
the LEDs with any other LEDs and see how the circuit changes.
3x
3x
1ox
3x
12x
2x
5x
2x
2x
As the blink red LED (D11) turns
on and o, the brightness of the
color2 LED (D12) also changes
because those LEDs are connected
in series. When components are
connected in series, a change in
one aects the others.
Project 15 Bi-Level Circuit
3
2x